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docs(threat-model): provide PSR specification reference

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Added an assumption in generic threat model that platform's hardware
conforms the Platform Security Requirements specification.

Change-Id: I753287feec1cd459edfd3d1c103e0e701827cc05
Signed-off-by: Manish V Badarkhe <Manish.Badarkhe@arm.com>
This commit is contained in:
Manish V Badarkhe 2023-12-21 17:54:30 +00:00
parent e12b765e28
commit 34bb883a56
2 changed files with 6 additions and 0 deletions
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3
docs/glossary.rst
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@ -142,6 +142,9 @@ You can find additional definitions in the `Arm Glossary`_.
PSA PSA
Platform Security Architecture Platform Security Architecture
PSR
Platform Security Requirements
PSCI PSCI
Power State Coordination Interface Power State Coordination Interface

3
docs/threat_model/threat_model.rst
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@ -42,6 +42,8 @@ assumptions:
- No experimental features are enabled. We do not consider threats that may come - No experimental features are enabled. We do not consider threats that may come
from them. from them.
- The platform's hardware complies with the `PSR specification`_, defining the
bare-minimum security prerequisites for System-on-Chips (SoC).
Data Flow Diagram Data Flow Diagram
================= =================
@ -1101,3 +1103,4 @@ Threats to be Mitigated by an External Agent Outside of TF-A
.. _Secure Development Guidelines: https://trustedfirmware-a.readthedocs.io/en/latest/process/security-hardening.html#secure-development-guidelines .. _Secure Development Guidelines: https://trustedfirmware-a.readthedocs.io/en/latest/process/security-hardening.html#secure-development-guidelines
.. _Trusted Firmware-A Tests: https://git.trustedfirmware.org/TF-A/tf-a-tests.git/about/ .. _Trusted Firmware-A Tests: https://git.trustedfirmware.org/TF-A/tf-a-tests.git/about/
.. _OP-TEE Dispatcher: https://github.com/ARM-software/arm-trusted-firmware/blob/master/docs/components/spd/optee-dispatcher.rst .. _OP-TEE Dispatcher: https://github.com/ARM-software/arm-trusted-firmware/blob/master/docs/components/spd/optee-dispatcher.rst
.. _PSR Specification: https://developer.arm.com/documentation/den0106/0100